CN208348109U - Immersible pump - Google Patents
Immersible pump Download PDFInfo
- Publication number
- CN208348109U CN208348109U CN201821021646.8U CN201821021646U CN208348109U CN 208348109 U CN208348109 U CN 208348109U CN 201821021646 U CN201821021646 U CN 201821021646U CN 208348109 U CN208348109 U CN 208348109U
- Authority
- CN
- China
- Prior art keywords
- pipe fitting
- flange
- wall
- shaft
- thrust bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 239000004519 grease Substances 0.000 claims abstract description 31
- 239000002826 coolant Substances 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 5
- 239000000110 cooling liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000233855 Orchidaceae Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of immersible pumps, including blade wheel chamber, wheel hub, the pump housing, guide vane, grease chamber and shaft；First flange, second flange, third flange, the first pipe fitting, the second pipe fitting and third pipe fitting are additionally provided in the grease chamber；The internal cavity for forming a sealing after the first flange, second flange, third flange, the first pipe fitting, the second pipe fitting and the installation of third pipe fitting, the cavity are equipped with opening, and the opening is located on third flange；First pipe fitting and third pipe fitting are equipped at least one or more the first passage through the two side wall, and the bottom surface of the first flange is flushed with the bottom surface of thrust bearing；Thrust bearing is located under the liquid level of coolant liquid at work.The immersible pump can be reduced using coolant liquid and to the good cooling results of thrust bearing, the load that can be reduced use cost, reduce motor.
Description
Technical field
The utility model relates to water pump technologies, are especially a kind of immersible pump.
Background technique
Having at present a kind of includes blade wheel chamber, wheel hub, the pump housing, guide vane, grease chamber and shaft；The top of the blade wheel chamber and guide vane
Bottom fix, the wheel hub is located in blade wheel chamber, and the pump housing is located in guide vane, and the pump housing is located at hub top, described
Shaft is through the pump housing and bottom end is located in wheel hub；The grease chamber is located in the pump housing, and the bottom surface of the pump housing has mechanical seal,
The mechanical seal covers in shaft, and the bottom surface of the pump housing is equipped with cylinder roller bearing, and the cylinder roller bearing, which covers, to be turned
On axis；The top of the cylinder roller bearing is located in grease chamber, offsets at the top of bottom surface and mechanical seal；The shaft is additionally provided with
It is cased with thrust bearing, the thrust bearing is located in grease chamber, and coolant liquid is equipped in the grease chamber.The immersible pump of the above this structure
When having the disadvantage in that due to diving pump work, shaft rotation drives the indoor coolant liquid of oil to generate whirlpool, keeps coolant liquid past
Upper and toward the pump housing the inner wall is got rid of, and in addition thrust bearing can generate a large amount of heat when shaft rotates, in order to keep coolant liquid right
Thrust bearing has enough cooling effects, it is necessary to be located at thrust bearing under cooling-liquid level, promote grease chamber in this context
There are enough coolant liquids, inside so as to cause more coolant liquids, needs when can also maintain immersible pump every time must be used in grease chamber
More coolant liquids are replaced, use cost is considerably increased.In addition oily indoor coolant liquid is excessive, increases turn to a certain extent
The resistance of axis, to increase the load of motor.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of can be reduced using coolant liquid and to thrust bearing
Good cooling results, the immersible pump that can be reduced use cost, the load for reducing motor.
The technical solution of the utility model is to provide a kind of immersible pump having following structure, including blade wheel chamber, wheel hub,
The pump housing, guide vane, grease chamber and shaft；The top of the blade wheel chamber and the bottom of guide vane are fixed, and the wheel hub is located in blade wheel chamber, institute
It states the pump housing to be located in guide vane, the pump housing is located at hub top, and the shaft is through the pump housing and bottom end is located in wheel hub；The oil
Room is located in the pump housing, and the bottom surface of the pump housing has mechanical seal, and the mechanical seal covers in shaft, the bottom of the pump housing
Face is equipped with cylinder roller bearing, and the cylinder roller bearing covers in shaft；The top of the cylinder roller bearing is located at grease chamber
It is interior, it offsets at the top of bottom surface and mechanical seal；The shaft, which is additionally provided with, is cased with thrust bearing, and the thrust bearing is located at grease chamber
It is interior, coolant liquid is equipped in the grease chamber；Be additionally provided in the grease chamber first flange, second flange, third flange, the first pipe fitting,
Second pipe fitting and third pipe fitting；First pipe fitting, the second pipe fitting are located in third pipe fitting, and second pipe fitting is located at the first pipe
The top of part, the diameter of second pipe fitting are greater than the diameter of the first pipe fitting, and first pipe fitting covers outside shaft, and described second
Pipe fitting covers outside the thrust bearing in shaft, and the outer wall bottom surface of the inner wall of the first flange and the first pipe fitting is fixed and sealed,
The inner wall bottom surface of the outer wall of the first flange and third pipe fitting is fixed and is sealed；The inner wall of the second flange and the second pipe fitting
Outer wall bottom fix and seal, the inner wall top surface of the outer wall of the second flange and the first pipe fitting is fixed and is sealed；Described
The top surface of the bottom face of the inner wall of three flanges and the second pipe fitting is fixed and is sealed, outer wall and the third pipe fitting of the third flange
It fixes and seals at the top of inner wall；The first flange, second flange, third flange, the first pipe fitting, the second pipe fitting and third pipe fitting
The internal cavity for forming a sealing after installation, the cavity are equipped with opening, and the opening is located on third flange；Described first
Pipe fitting and third pipe fitting be equipped with through both side wall at least one or more first passage, the bottom surface of the first flange with push away
The bottom surface of power bearing flushes；Thrust bearing is located under the liquid level of coolant liquid at work.
First pipe fitting and third pipe fitting be equipped with through both at least one or more first passage of side wall refer to, institute
Stating first passage is the 4th radially distributed pipe fitting, and described 4th pipe fitting one end is fixed with the first pipe fitting, the 4th pipe fitting
The other end fixed with third pipe fitting, the inner end port of the 4th pipe fitting is located in the first pipe fitting, the 4th pipe fitting it is outer
End is applied in the side wall of third pipe fitting.
The bottom surface of the first flange is flushed with the bottom surface of thrust bearing to be referred to, oil liquid or water are equipped in the cavity,
Gravity after the first flange, second flange, third flange, the first pipe fitting, the second pipe fitting and the installation of third pipe fitting is greater than floating
Power, to make the floating of the first flange, second flange, third flange, the first pipe fitting, the second pipe fitting and third pipe fitting composition
Case.
The first flange bottom is equipped with the supporting block of annular, the inner wall of the supporting block and the outer wall of cylinder roller bearing
Fixed, the top surface of the supporting block is in contact with the bottom surface of the bottom surface of first flange, thrust bearing, the bottom surface of the supporting block with
The inner bottom surface of the pump housing offsets.
Retaining ring, the outer wall of the retaining ring and the inside of third flange are equipped between the inner sidewall and shaft of the third flange
Wall is fixed, and is clearance fit between inner wall and shaft.
Second channel is equipped between the inner wall and shaft of second pipe fitting, the second channel is connected to first passage.
Third channel, the third channel and first are equipped between the inner wall of first pipe fitting and the outer wall of thrust bearing
Channel connection.
After using the above structure, the utility model is had the advantage that by increasing first flange, the second method in grease chamber
Orchid, third flange, the first pipe fitting, the second pipe fitting and third pipe fitting, and in the grease chamber and bottom surface of first flange is suspended in after installing
It is flushed with the bottom surface of thrust bearing, drives coolant liquid to get rid of up and toward the inner wall of the pump housing in shaft, it can be by first flange, the second method
Orchid, third flange, the first pipe fitting, the second pipe fitting and third pipe fitting are pushed down, and coolant liquid is avoided to get rid of up and toward the inner wall of the pump housing, from
And thrust bearing is enable to be located under cooling-liquid level.Indoor coolant liquid, and first flange, second are not only can be reduced in this way
The cavity of component one sealing of formation of flange, third flange, the first pipe fitting, the second pipe fitting and third pipe fitting composition, is installed to
Also it can greatly reduce the usage amount of coolant liquid, the in this way usage amount of two aspect reduction coolant liquids of energy after in grease chamber, to thrust bearing
Good cooling results, can be reduced use cost, reduce motor load.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the immersible pump of the utility model.
Fig. 2 is the structural schematic diagram inside the grease chamber of the utility model.
It is as shown in the figure:
1, blade wheel chamber, 2, wheel hub, 3, the pump housing, 4, guide vane, 5, grease chamber, 6, shaft, 7, mechanical seal, 8, cylindrical roller axis
It holds, 9, first flange, 10, second flange, 11, third flange, the 12, first pipe fitting, the 13, second pipe fitting, 14, third pipe fitting, 15,
Thrust bearing, the 16, the 4th pipe fitting, 17, opening, 18, retaining ring, 19, supporting block, 20, second channel, 21, third channel.
Specific embodiment
The immersible pump of the utility model is described further with reference to the accompanying drawing.
As depicted in figs. 1 and 2, the immersible pump of the utility model, including blade wheel chamber 1, wheel hub 2, the pump housing 3, guide vane 4, grease chamber 5
With shaft 6；The top of the blade wheel chamber 1 and the bottom of guide vane 4 are fixed, and the wheel hub 2 is located in blade wheel chamber 1, and the pump housing 3 is set
In guide vane 4, the pump housing 3 is located at 2 top of wheel hub, and the shaft 6 is through the pump housing 3 and bottom end is located in wheel hub 2；The grease chamber
5 are located in the pump housing 3, and the bottom surface of the pump housing 3 has mechanical seal 7, and 7 sets of the mechanical seal is in shaft 6, the pump housing
3 bottom surface is equipped with cylinder roller bearing 8, and 8 sets of the cylinder roller bearing is in shaft 6；The top of the cylinder roller bearing 8
In grease chamber 5, bottom surface and the top of mechanical seal 7 offset；The shaft 6, which is additionally provided with, is cased with thrust bearing 15, the thrust
Bearing 15 is located in grease chamber 5, and coolant liquid is equipped in the grease chamber 5, and coolant liquid can be oil or water.
First flange 9, second flange 10, third flange 11, the first pipe fitting 12, the second pipe fitting are additionally provided in the grease chamber 5
13 and third pipe fitting 14；First pipe fitting 12, the second pipe fitting 13 are located in third pipe fitting 14, and second pipe fitting 13 is located at the
The top of one pipe fitting 12, the diameter of second pipe fitting 13 are greater than the diameter of the first pipe fitting 12, and 12 sets of first pipe fitting are turning
Outside axis 6,13 sets of second pipe fitting outside the thrust bearing 15 in shaft 6, the inner wall of the first flange 9 and the first pipe fitting 12
Outer wall bottom surface fix and seal, the outer wall of the first flange 9 is fixed and is sealed with the inner wall bottom surface of third pipe fitting 14；It is described
The outer wall bottom of the inner wall of second flange 10 and the second pipe fitting 13 is fixed and is sealed, the outer wall of the second flange 10 and the first pipe
The inner wall top surface of part 12 is fixed and is sealed；The top surface of the bottom face of the inner wall of the third flange 11 and the second pipe fitting 13 is fixed simultaneously
It fixes and seals at the top of sealing, the outer wall of the third flange 11 and the inner wall of third pipe fitting 14；The first flange 9, second
Flange 10, third flange 11, the first pipe fitting 12, the second pipe fitting 13 and third the pipe fitting 14 internal sky for forming a sealing after installing
Chamber, that is, first flange 9, second flange 10, third flange 11, the first pipe fitting 12, the second pipe fitting 13 and third pipe fitting 14 are pacified
A buoyancy tank is formed after dress, cavity is located in buoyancy tank, and the cavity is equipped with opening 17, and the opening 15 is located at third flange 11
On；Opening 15 is equipped with lid and tightens to realize sealing.First pipe fitting 12 is equipped with third pipe fitting 14 through the two side
At least one or more first passage of wall, the first passage are the 4th radially distributed pipe fitting 16,16 quantity of the 4th pipe fitting
It can be to be multiple, along being uniformly distributed.
Described 4th pipe fitting, 16 one end and the first pipe fitting 12 are fixed, the other end and third pipe fitting 14 of the 4th pipe fitting 16
Fixed, the inner end port of the 4th pipe fitting 16 is located in the first pipe fitting 12, and the outer end of the 4th pipe fitting 16 is applied in third
The side wall of pipe fitting 14.4th pipe fitting 16 can be connected between the coolant liquid in first flange 9 and the coolant liquid outside third pipe fitting 14
Realize convection current, that is, coolant liquid can be by the 4th pipe fitting 16 into or out.4th pipe fitting 16, which also acts as, reinforces the first pipe fitting 12
With the bonding strength between third pipe fitting 14, keep the two stronger.
The bottom surface of the first flange 9 is flushed with the bottom surface of thrust bearing 15；Thrust bearing 15 is located at cooling at work
Under the liquid level of liquid, oil liquid or water, the first flange 9, second flange 10, third flange 11, first are equipped in the cavity
Gravity after pipe fitting 12, the second pipe fitting 13 and third pipe fitting 14 are installed is greater than buoyancy, so that it is cold to be always positioned at thrust bearing 15
But under liquid liquid level.Liquid in the indoor coolant liquid of oil and buoyancy tank specifically can be added or be reduced according to actual requirement.
9 bottom of first flange is equipped with the supporting block 19 of annular, the inner wall and cylinder roller bearing 8 of the supporting block 19
Outer wall fix, the top surface of the supporting block 19 is in contact with the bottom surface of the bottom surface of first flange 9, thrust bearing 15, the branch
The bottom surface of bracer 19 and the inner bottom surface of the pump housing 3 offset.
Between the inner sidewall and shaft 6 of the third flange 11 be equipped with retaining ring 18, retaining ring 18 in a ring, the retaining ring 18
The inner sidewall of outer wall and third flange 11 is fixed, and is clearance fit between inner wall and shaft 6, coolant liquid can be prevented from third flange
Pass through between 11 inner sidewall and shaft 6.
Second channel 20 is equipped between the inner wall and shaft 6 of second pipe fitting 13, the second channel 20 and first is logical
Road connection.Third channel 21, the third channel are equipped between the inner wall of first pipe fitting 12 and the outer wall of thrust bearing 15
21 are connected to first passage.At work, first passage, second channel 20, third channel 21 are connected to the indoor cavity of oil,
It ensure that mobility, preferably thrust bearing 15 can be cooled down.Coolant liquid around thrust bearing 15 is rotated quilt by shaft
When up and toward the inner wall of the pump housing getting rid of, second flange 10 and the first pipe fitting 12 can play the role of prevention, greatly reduce cooling
Liquid up and toward the inner wall of the pump housing is got rid of and can not cool down thrust bearing 15.
Claims (7)
1. a kind of immersible pump, including blade wheel chamber, wheel hub, the pump housing, guide vane, grease chamber and shaft；The top of the blade wheel chamber and guide vane
Bottom fix, the wheel hub is located in blade wheel chamber, and the pump housing is located in guide vane, and the pump housing is located at hub top, described
Shaft is through the pump housing and bottom end is located in wheel hub；The grease chamber is located in the pump housing, and the bottom surface of the pump housing has mechanical seal,
The mechanical seal covers in shaft, and the bottom surface of the pump housing is equipped with cylinder roller bearing, and the cylinder roller bearing, which covers, to be turned
On axis；The top of the cylinder roller bearing is located in grease chamber, offsets at the top of bottom surface and mechanical seal；The shaft is additionally provided with
It is cased with thrust bearing, the thrust bearing is located in grease chamber, and coolant liquid is equipped in the grease chamber；
It is characterized by: be additionally provided in the grease chamber first flange, second flange, third flange, the first pipe fitting, the second pipe fitting and
Third pipe fitting；First pipe fitting, the second pipe fitting are located in third pipe fitting, and second pipe fitting is located at the top of the first pipe fitting,
The diameter of second pipe fitting is greater than the diameter of the first pipe fitting, and first pipe fitting covers outside shaft, and second pipe fitting covers
Outside thrust bearing in shaft, the outer wall bottom surface of the inner wall of the first flange and the first pipe fitting is fixed and is sealed, and described first
The inner wall bottom surface of the outer wall of flange and third pipe fitting is fixed and is sealed；The outer wall bottom of the inner wall of the second flange and the second pipe fitting
Portion fixes and seals, and the inner wall top surface of the outer wall of the second flange and the first pipe fitting is fixed and sealed；The third flange
The top surface of the bottom face of inner wall and the second pipe fitting is fixed and is sealed, at the top of the outer wall of the third flange and the inner wall of third pipe fitting
It fixes and seals；In after the first flange, second flange, third flange, the first pipe fitting, the second pipe fitting and the installation of third pipe fitting
Portion forms the cavity of a sealing, and the cavity is equipped with opening, and the opening is located on third flange；First pipe fitting and
Three pipe fittings be equipped with through both side wall at least one or more first passage, the bottom surface of the first flange and thrust bearing
Bottom surface flushes；Thrust bearing is located under the liquid level of coolant liquid at work.
2. immersible pump according to claim 1, it is characterised in that: first pipe fitting and third pipe fitting are equipped with and run through two
At least one or more first passage of person's side wall refers to, the first passage is the 4th radially distributed pipe fitting, the described 4th
Pipe fitting one end is fixed with the first pipe fitting, and the other end of the 4th pipe fitting is fixed with third pipe fitting, the inner end of the 4th pipe fitting
Port is located in the first pipe fitting, and the outer end of the 4th pipe fitting is applied in the side wall of third pipe fitting.
3. immersible pump according to claim 1, it is characterised in that: the bottom surface of the first flange and the bottom surface of thrust bearing
It flushes and refers to, be equipped with oil liquid or water in the cavity, the first flange, second flange, third flange, the first pipe fitting, the
Gravity after two pipe fittings and the installation of third pipe fitting is greater than buoyancy.
4. immersible pump according to claim 1, it is characterised in that: the first flange bottom is equipped with the supporting block of annular,
The inner wall of the supporting block and the outer wall of cylinder roller bearing are fixed, and the bottom surface of the top surface of the supporting block and first flange pushes away
The bottom surface of power bearing is in contact, and the bottom surface of the supporting block and the inner bottom surface of the pump housing offset.
5. immersible pump according to claim 1, it is characterised in that: be equipped between the inner sidewall and shaft of the third flange
The inner sidewall of retaining ring, the outer wall and third flange of the retaining ring is fixed, and is clearance fit between inner wall and shaft.
6. immersible pump according to claim 1, it is characterised in that: be equipped with the between the inner wall and shaft of second pipe fitting
Two channels, the second channel are connected to first passage.
7. immersible pump according to claim 1, it is characterised in that: the inner wall of first pipe fitting and the outer wall of thrust bearing
Between be equipped with third channel, the third channel is connected to first passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821021646.8U CN208348109U (en) | 2018-06-29 | 2018-06-29 | Immersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821021646.8U CN208348109U (en) | 2018-06-29 | 2018-06-29 | Immersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208348109U true CN208348109U (en) | 2019-01-08 |
Family
ID=64882277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821021646.8U Withdrawn - After Issue CN208348109U (en) | 2018-06-29 | 2018-06-29 | Immersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208348109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825517A (en) * | 2018-06-29 | 2018-11-16 | 宁波巨神制泵实业有限公司 | Immersible pump |
-
2018
- 2018-06-29 CN CN201821021646.8U patent/CN208348109U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825517A (en) * | 2018-06-29 | 2018-11-16 | 宁波巨神制泵实业有限公司 | Immersible pump |
| CN108825517B (en) * | 2018-06-29 | 2023-11-21 | 宁波巨神制泵实业有限公司 | submersible pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190108 Effective date of abandoning: 20231121 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190108 Effective date of abandoning: 20231121 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |